During protein synthesis the cell uses information from messenger RNA
Answer:
The Lac repressor is preventing genes being expressed most of the time.
Explanation:
The Lac repressor protein, LacI, prevents the transcription of genes involved in lactose utilization.
Answer:
Cork cambium is one of the many layers of bark, between the cork and primary phloem. It is responsible for secondary growth that replaces the epidermis in roots and stem. The cork cambium is like vascular cambium that produces cells internally and externally by tangential division.
Explanation:
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Answer:
the burning of fossil fuels
Teh answer is c. The human skin cell.
